Hi, You are correct that in my config.log, there is message saying "gcc- ... will not be installed" :
matmsh@euler:~/installed/sages/sage-8.9> grep gcc config.log | grep install configure:7665: === checking whether to install the gcc SPKG === configure:19813: result: gcc-7.4.0 will not be installed (configure check) matmsh@euler:~/installed/sages/sage-8.9> I have done a rebuilt: > make distclean && ./configure > make After the rebuilt, the config.log still contains matmsh@euler:~/installed/sages/sage-8.9> grep gfortran config.log | grep install configure:13595: === checking whether to install the gfortran SPKG === configure:19813: result: gfortran-7.4.0 will not be installed (configure check) matmsh@euler:~/installed/sages/sage-8.9> grep gcc config.log | grep install configure:7665: === checking whether to install the gcc SPKG === configure:19813: result: gcc-7.4.0 will not be installed (configure check) Below are intalled Fortran related rpm packages. matmsh@euler:~/installed/sages/sage-8.9> rpm -qa | grep fortran libgfortran4-7.5.0+r278197-1.1.x86_64 gcc9-fortran-32bit-9.2.1+r275327-1.3.x86_64 libgfortran5-9.2.1+r275327-1.3.x86_64 gcc-fortran-32bit-9-1.6.x86_64 libgfortran5-32bit-9.2.1+r275327-1.3.x86_64 gcc9-fortran-9.2.1+r275327-1.3.x86_64 gcc-fortran-9-1.6.x86_64 matmsh@euler:~/installed/sages/sage-8.9> As Sage is working on my PC, I will leave it as it. Thanks for your comments ! Shing On Wednesday, December 25, 2019 at 5:25:03 PM UTC, Dima Pasechnik wrote: > > On Wed, Dec 25, 2019 at 10:13 PM 'Shing Hing Man' via sage-support > <sage-s...@googlegroups.com <javascript:>> wrote: > > > > > > Hi, > > Below is a grep near a "neighbourbood" gfortran in my config.log. > > > Thanks. So one sees > > configure:19813: result: gfortran-7.4.0 will not be installed > (configure check) > > which means that Sage will not attempt to build its own gfortran. > I presume you also see > > ... result: gcc-... will not be installed (configure check) > > Are you saying that despite this, an attempt is made to do so? > The only case this could happen is, I think, that you started a build > without gfortran installed, then > installed it, didn't > > make distclean && ./configure > > Dima > > > > > > matmsh@euler:~/installed/sage/logs/pkgs> grep -A 2 -B 2 gfortran > config.log > > configure:5920: checking dependency style of g++ > > configure:6031: result: none > > configure:6099: checking for gfortran > > configure:6115: found /usr/bin/gfortran > > configure:6126: result: gfortran > > configure:6152: checking for Fortran compiler version > > configure:6161: gfortran --version >&5 > > GNU Fortran (SUSE Linux) 9.2.1 20190903 [gcc-9-branch revision 275330] > > Copyright (C) 2019 Free Software Foundation, Inc. > > -- > > > > configure:6172: $? = 0 > > configure:6161: gfortran -v >&5 > > Using built-in specs. > > COLLECT_GCC=gfortran > > COLLECT_LTO_WRAPPER=/usr/lib64/gcc/x86_64-suse-linux/9/lto-wrapper > > OFFLOAD_TARGET_NAMES=hsa:nvptx-none > > -- > > gcc version 9.2.1 20190903 [gcc-9-branch revision 275330] (SUSE Linux) > > configure:6172: $? = 0 > > configure:6161: gfortran -V >&5 > > gfortran: error: unrecognized command line option '-V' > > gfortran: fatal error: no input files > > compilation terminated. > > configure:6172: $? = 1 > > configure:6161: gfortran -qversion >&5 > > gfortran: error: unrecognized command line option '-qversion'; did you > mean '--version'? > > gfortran: fatal error: no input files > > compilation terminated. > > configure:6172: $? = 1 > > configure:6181: checking whether we are using the GNU Fortran compiler > > configure:6194: gfortran -c conftest.F >&5 > > configure:6194: $? = 0 > > configure:6203: result: yes > > configure:6209: checking whether gfortran accepts -g > > configure:6220: gfortran -c -g conftest.f >&5 > > configure:6220: $? = 0 > > configure:6228: result: yes > > -- > > configure:13454: result: no > > configure:13538: checking for Fortran flag needed to accept free-form > source > > configure:13557: gfortran -c -g -O2 conftest.f >&5 > > conftest.f:2:3: > > > > -- > > | 'world.' > > | end > > configure:13557: gfortran -c -g -O2 -ffree-form conftest.f >&5 > > configure:13557: $? = 0 > > configure:13566: result: -ffree-form > > configure:13595: === checking whether to install the gfortran SPKG === > > configure:13682: === checking whether to install the git SPKG === > > configure:13726: checking for git > > -- > > configure:19809: result: gf2x-1.2.p0 > > configure:19809: result: gfan-0.6.2.p1 > > configure:19813: result: gfortran-7.4.0 will not be installed > (configure check) > > configure:19809: result: giac-1.5.0.63.p0 > > configure:19809: result: giacpy_sage-0.6.7 > > -- > > ac_cv_prog_ac_ct_CC=gcc > > ac_cv_prog_ac_ct_CXX=g++ > > ac_cv_prog_ac_ct_FC=gfortran > > ac_cv_prog_ac_ct_OBJC=gcc > > ac_cv_prog_ac_ct_OBJCXX=g++ > > -- > > gfan \ > > gfan \ > > gfortran \ > > gfortran \ > > giac \ > > giac \ > > -- > > EGREP='/usr/bin/grep -E' > > EXEEXT='' > > FC='gfortran' > > FCFLAGS='-g -O2 -ffree-form' > > FREETYPE_CFLAGS='' > > -- > > ac_ct_CC='gcc' > > ac_ct_CXX='g++' > > ac_ct_FC='gfortran' > > ac_ct_OBJC='gcc' > > ac_ct_OBJCXX='g++' > > -- > > deps_appnope = $(PYTHON) | pip > > deps_arb = $(MP_LIBRARY) mpfr flint > > deps_atlas = gfortran | $(PYTHON) > > deps_autotools = ncurses git xz > > deps_awali = $(PYTHON) cmake cython nbconvert ncurses > > -- > > deps_gf2x = > > deps_gfan = $(MP_LIBRARY) cddlib > > deps_gfortran = | $(MP_LIBRARY) mpfr mpc zlib xz > > deps_giac = readline libpng $(MP_LIBRARY) mpfr mpfi ntl gsl pari > > deps_giacpy_sage = $(PYTHON) cython giac cysignals | $(SAGERUNTIME) pip > sympy maxima > > -- > > deps_notedown = $(PYTHON) setuptools | pip nbformat nbconvert six > pandoc_attributes > > deps_ntl = $(MP_LIBRARY) gf2x > > deps_numpy = $(PYTHON) $(BLAS) gfortran | setuptools pip pkgconfig > cython > > deps_openblas = gfortran | $(PYTHON) > > deps_openssl = > > deps_ore_algebra = $(PYTHON) | setuptools pip > > -- > > deps_qepcad = readline saclib > > deps_qhull = | cmake > > deps_r = $(BLAS) gfortran iconv readline bzip2 xz pcre curl | pkgconf > > deps_r_jupyter = | $(STANDARD_PACKAGES) > > deps_ratpoints = $(MP_LIBRARY) > > -- > > deps_scandir = $(PYTHON) | setuptools pip six > > deps_scipoptsuite = $(MP_LIBRARY) bliss readline | cmake > > deps_scipy = $(PYTHON) $(BLAS) gfortran numpy | pip > > deps_scons = $(PYTHON) > > deps_send2trash = $(PYTHON) | pip > > -- > > vers_gf2x = 1.2.p0 > > vers_gfan = 0.6.2.p1 > > vers_gfortran = 7.4.0 > > vers_giac = 1.5.0.63.p0 > > vers_giacpy_sage = 0.6.7 > > matmsh@euler:~/installed/sage/logs/pkgs> > > > > Shing > > > > On Saturday, December 21, 2019 at 1:59:12 PM UTC, Dima Pasechnik wrote: > >> > >> On Sat, Dec 21, 2019 at 7:59 PM 'Shing Hing Man' via sage-support > >> <sage-s...@googlegroups.com> wrote: > >> > > >> > My CPU is AMD Ryzen 2700X, so it is 64bit. > >> > > >> > I already have gcc-fortran-9-1.6.x86_64 > >> > installed when I did the build earlier. > >> > > >> > After I install gcc-fortran-32bit-9-1.6.x86_64, and then do a make > (on a new sage-8.9 folder) , the error on gfortran disappeared and sage > has built. > >> > >> but why do you need a 32-bit gfortran? Is something getting > misconfigured? > >> > >> Could you post the output of Sage's config.log if you use the "normal" > gfortran? > >> > >> Thanks. > >> > >> > > >> > Thank you for your assistance ! > >> > > >> > Shing > >> > > >> > > >> > > >> > On Saturday, December 21, 2019 at 10:28:44 AM UTC, Dima Pasechnik > wrote: > >> >> > >> >> Do you have a 32-bit system? > >> >> > >> >> Anyway, if you could install system's gfortran package it would be a > way out of this. > >> >> It seems your system should have gfortran version 7, the package is > called gcc-fortran. > >> >> > >> >> HTH > >> >> Dmitrii > >> >> > >> >> On Sat, 21 Dec 2019, 17:12 'Shing Hing Man' via sage-support, < > sage-s...@googlegroups.com> wrote: > >> >>> > >> >>> Hi, > >> >>> When I compile Sage 8.9 on Opensuse Tumbleweed, there is a > problem building gfortran-7.4.0 : > >> >>> static library. */"; echo "GROUP ( libgcc_s.so.1 -lgcc )" ) > > ./libgcc_s.so > >> >>> /usr/bin/ld: skipping incompatible /usr/lib/../lib/libc.so when > searching for -lc > >> >>> /usr/bin/ld: i386 architecture of input file > `/usr/lib/../lib/crti.o' is incompatible with i386:x86-64 output > >> >>> /usr/bin/ld: i386 architecture of input file > `/usr/lib/../lib/crtn.o' is incompatible with i386:x86-64 output > >> >>> collect2: error: ld returned 1 exit status > >> >>> make[6]: *** [Makefile:982: libgcc_s.so] Error 1 > >> >>> make[6]: Leaving directory > '/home/matmsh/installed/sages/sage-8.9/local/var/tmp/sage/build/gfortran-7.4.0/gcc-build/x86_64-pc-linux-gnu/libgcc' > > > >> >>> make[5]: *** [Makefile:11907: all-target-libgcc] Error 2 > >> >>> make[5]: Leaving directory > '/home/matmsh/installed/sages/sage-8.9/local/var/tmp/sage/build/gfortran-7.4.0/gcc-build' > > > >> >>> make[4]: *** [Makefile:878: all] Error 2 > >> >>> make[4]: Leaving directory > '/home/matmsh/installed/sages/sage-8.9/local/var/tmp/sage/build/gfortran-7.4.0/gcc-build' > > > >> >>> > ******************************************************************************** > > > >> >>> Error building gfortran-7.4.0 > >> >>> > ******************************************************************************** > > > >> >>> > >> >>> I ran > >> >>> ./configure > >> >>> MAKE='make -12' make > >> >>> > >> >>> Thanks in advance for any assistance ! > >> >>> Shing > >> >>> > >> >>> -- > >> >>> You received this message because you are subscribed to the Google > Groups "sage-support" group. > >> >>> To unsubscribe from this group and stop receiving emails from it, > send an email to sage-s...@googlegroups.com. > >> >>> To view this discussion on the web visit > https://groups.google.com/d/msgid/sage-support/4f8bac3b-7301-449b-af36-8cdf22569b32%40googlegroups.com. > > > >> > > >> > -- > >> > You received this message because you are subscribed to the Google > Groups "sage-support" group. > >> > To unsubscribe from this group and stop receiving emails from it, > send an email to sage-s...@googlegroups.com. > >> > To view this discussion on the web visit > https://groups.google.com/d/msgid/sage-support/eefa66a3-e921-4c4b-9b75-5e790c48ac4d%40googlegroups.com. > > > > > > -- > > You received this message because you are subscribed to the Google > Groups "sage-support" group. > > To unsubscribe from this group and stop receiving emails from it, send > an email to sage-s...@googlegroups.com <javascript:>. > > To view this discussion on the web visit > https://groups.google.com/d/msgid/sage-support/58a911f4-36d2-4c8c-8265-17866f70be9c%40googlegroups.com. > > > -- You received this message because you are subscribed to the Google Groups "sage-support" group. 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